*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: #f3faf5;
    color: #0b1f14;
    font-family: "Source Sans 3", system-ui, sans-serif;
    font-size: 1.0625rem;
    line-height: 1.65;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
}

button,
input,
textarea {
    font-family: inherit;
}

:root {
    --green: #0b7a4b;
    --green-dim: #096b42;
    --green-live: #1fa86a;
    --paper: #f3faf5;
    --panel: #ffffff;
    --panel-2: #f7fcf9;
    --ink: #0b1f14;
    --muted: #3a5348;
    --line: #d7e8dd;
    --display: "Sora", system-ui, sans-serif;
    --body: "Source Sans 3", system-ui, sans-serif;
    --radius: 8px;
    --radius-md: 12px;
    --radius-xl: 16px;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

::selection {
    background: var(--green);
    color: #fff;
}

.site-page {
    min-height: 100vh;
    background: var(--paper);
    color: var(--ink);
}

.site-container {
    width: 100%;
    max-width: 72rem;
    margin-inline: auto;
    padding-inline: 1.25rem;
}

.accent {
    color: var(--green);
}

.btn-primary,
.btn-ghost,
.btn-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    text-decoration: none;
    cursor: pointer;
    font-family: var(--body);
    font-weight: 700;
    border-radius: var(--radius);
}

.btn-primary {
    padding: 0.9rem 1.6rem;
    background: var(--green);
    color: #fff;
    border: none;
    font-size: 0.9375rem;
    box-shadow: 0 10px 24px rgba(11, 122, 75, 0.18);
}

.btn-primary:hover {
    background: var(--green-dim);
}

.btn-primary:focus-visible,
.btn-ghost:focus-visible,
.btn-link:focus-visible,
.nav-link:focus-visible,
.site-logo:focus-visible {
    outline: 2px solid var(--green);
    outline-offset: 3px;
}

.btn-ghost {
    padding: 0.55rem 1.1rem;
    background: transparent;
    color: var(--green);
    border: 1px solid rgba(11, 122, 75, 0.45);
    font-size: 0.875rem;
    font-weight: 600;
}

.btn-ghost:hover {
    background: rgba(11, 122, 75, 0.08);
}

.btn-link {
    padding: 0.35rem 0.15rem;
    background: none;
    border: none;
    color: var(--green);
    font-size: 0.9375rem;
    font-weight: 600;
}

.btn-link:hover {
    gap: 0.65rem;
}

.btn-block {
    width: 100%;
}

.live-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    margin: 0 0 1.5rem;
    padding: 0.35rem 0.85rem;
    border-radius: 9999px;
    border: 1px solid rgba(31, 168, 106, 0.35);
    background: rgba(31, 168, 106, 0.1);
    color: var(--green);
    font-size: 0.8rem;
    font-weight: 700;
}

.live-pill::before {
    content: "";
    width: 0.45rem;
    height: 0.45rem;
    border-radius: 9999px;
    background: var(--green-live);
}

.section-pad {
    padding-block: clamp(4.5rem, 9vw, 7rem);
}

.section-kicker {
    display: inline-block;
    margin: 0 0 0.75rem;
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--green);
}

.section-heading {
    margin: 0;
    font-family: var(--display);
    font-size: clamp(1.75rem, 3.2vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.15;
    text-wrap: balance;
    color: var(--ink);
}

.section-lead {
    margin: 1rem auto 0;
    max-width: 40rem;
    color: var(--muted);
    text-wrap: pretty;
}

.section-intro {
    max-width: 40rem;
    margin: 0 auto 3.5rem;
    text-align: center;
}

.muted {
    color: var(--muted);
}

/* Header */

.site-header {
    position: fixed;
    z-index: 50;
    top: 0;
    left: 0;
    right: 0;
    border-bottom: 1px solid var(--line);
    background: rgba(243, 250, 245, 0.92);
    backdrop-filter: blur(12px);
}

.site-header__bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    height: 96px;
}

.site-logo {
    display: inline-flex;
    align-items: center;
}

.site-logo img {
    height: 44px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
}

.site-nav,
.site-header__cta {
    display: none;
}

.site-nav {
    align-items: center;
    gap: 1.75rem;
}

.nav-link {
    color: var(--ink);
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
}

.nav-link:hover {
    color: var(--green);
}

.site-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
    color: var(--ink);
    cursor: pointer;
}

.site-nav-mobile {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    border-bottom: 1px solid var(--line);
    background: var(--panel);
    box-shadow: 0 16px 40px rgba(11, 31, 20, 0.08);
}

.site-nav-mobile.is-open {
    display: block;
}

.site-nav-mobile__inner {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 1rem 0 1.25rem;
}

.site-nav-mobile .nav-link {
    padding: 0.5rem 0;
}

.site-nav-mobile .btn-primary {
    margin-top: 0.75rem;
}

@media (min-width: 1024px) {
    .site-logo img {
        height: 48px;
        max-width: 220px;
    }

    .site-nav,
    .site-header__cta {
        display: flex;
    }

    .site-menu-toggle,
    .site-nav-mobile {
        display: none !important;
    }
}

/* Hero */

.hero {
    padding: 8.5rem 0 4rem;
}

.hero__grid {
    display: grid;
    gap: 3rem;
    align-items: center;
}

.hero-display {
    margin: 0 0 1.5rem;
    font-family: var(--display);
    font-size: clamp(2.4rem, 5.5vw, 3.75rem);
    font-weight: 700;
    letter-spacing: -0.035em;
    line-height: 1.05;
    text-wrap: balance;
}

.hero__lead {
    margin: 0 0 2rem;
    max-width: 36rem;
    font-size: 1.125rem;
    color: var(--muted);
    text-wrap: pretty;
}

.hero__actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

@media (min-width: 640px) {
    .hero__actions {
        flex-direction: row;
        align-items: center;
    }
}

@media (min-width: 1024px) {
    .hero {
        padding: 9.5rem 0 6rem;
    }

    .hero__grid {
        grid-template-columns: 1fr 1fr;
        gap: 3.5rem;
    }
}

.inbox-mock {
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    background: var(--panel);
    box-shadow: 0 24px 50px rgba(11, 31, 20, 0.08);
    overflow: hidden;
}

.inbox-mock__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--line);
    background: var(--panel-2);
}

.inbox-mock__title {
    font-size: 0.875rem;
    font-weight: 600;
}

.inbox-mock__live {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--green);
}

.inbox-mock__body {
    display: grid;
    grid-template-columns: 7.5rem 1fr;
}

.inbox-mock__list {
    padding: 0.75rem;
    border-right: 1px solid var(--line);
    background: var(--panel-2);
}

.inbox-mock__row {
    padding: 0.5rem;
    border-radius: 8px;
}

.inbox-mock__row.is-active {
    background: var(--panel);
    box-shadow: 0 1px 4px rgba(11, 31, 20, 0.06);
}

.inbox-mock__row p {
    margin: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.inbox-mock__name {
    font-size: 0.75rem;
    font-weight: 600;
}

.inbox-mock__preview {
    font-size: 0.7rem;
    color: var(--muted);
}

.inbox-mock__thread {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--panel);
}

.inbox-mock__bubble {
    max-width: 90%;
    padding: 0.5rem 0.75rem;
    border-radius: 16px;
    font-size: 0.875rem;
}

.inbox-mock__bubble.is-in {
    background: var(--panel-2);
    border-top-left-radius: 4px;
}

.inbox-mock__bubble.is-out {
    margin-left: auto;
    background: var(--green);
    color: #fff;
    border-top-right-radius: 4px;
}

.inbox-mock__hint {
    margin: 0;
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--muted);
}

@media (min-width: 640px) {
    .inbox-mock__body {
        grid-template-columns: 10rem 1fr;
    }
}

/* How */

.how {
    border-block: 1px solid var(--line);
}

.how__steps {
    display: grid;
    gap: 2rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.how__num {
    margin: 0;
    font-family: var(--display);
    font-size: 2.25rem;
    font-weight: 700;
    color: rgba(11, 122, 75, 0.28);
}

.how__steps h3 {
    margin: 0.5rem 0 0;
    font-family: var(--display);
    font-size: 1.25rem;
}

.how__steps p {
    margin: 0.5rem 0 0;
    color: var(--muted);
    text-wrap: pretty;
}

@media (min-width: 768px) {
    .how__steps {
        grid-template-columns: repeat(3, 1fr);
        gap: 2.5rem;
    }
}

/* Niches */

.niches__grid {
    display: grid;
    gap: 3rem;
}

.niches__intro .section-heading {
    text-align: left;
}

.niches__intro p {
    margin: 1rem 0 0;
    max-width: 24rem;
    color: var(--muted);
}

.niches__list {
    margin: 0;
    border-block: 1px solid var(--line);
}

.niches__item {
    display: grid;
    gap: 0.5rem;
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--line);
}

.niches__item:last-child {
    border-bottom: none;
}

.niches__item dt {
    font-family: var(--display);
    font-weight: 600;
}

.niches__item dd {
    margin: 0;
    color: var(--muted);
}

@media (min-width: 640px) {
    .niches__item {
        grid-template-columns: 11rem 1fr;
        gap: 2rem;
    }
}

@media (min-width: 1024px) {
    .niches__grid {
        grid-template-columns: minmax(0, 18rem) 1fr;
        gap: 4rem;
        align-items: start;
    }
}

/* Differentials */

.diffs {
    border-block: 1px solid var(--line);
    background: var(--panel);
}

.diffs__grid {
    display: grid;
    gap: 2.5rem;
}

.diffs__grid h3 {
    margin: 0;
    font-family: var(--display);
    font-size: 1.125rem;
}

.diffs__grid p {
    margin: 0.5rem 0 0;
    color: var(--muted);
    text-wrap: pretty;
}

@media (min-width: 768px) {
    .diffs__grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* Contact */

.contact__grid {
    display: grid;
    gap: 3rem;
    align-items: start;
}

.contact__copy .section-heading {
    text-align: left;
}

.contact__copy p {
    margin: 1rem 0 0;
    max-width: 28rem;
    color: var(--muted);
}

.surface-card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    padding: 1.75rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
}

.field-input {
    width: 100%;
    padding: 0.85rem 1rem;
    border-radius: var(--radius);
    border: 1px solid var(--line);
    background: var(--panel);
    color: var(--ink);
    font-size: 1rem;
}

.field-input::placeholder {
    color: var(--muted);
}

.field-input:focus {
    border-color: var(--green);
    outline: none;
    box-shadow: 0 0 0 3px rgba(11, 122, 75, 0.15);
}

.form-status {
    margin-bottom: 1.25rem;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-size: 0.875rem;
}

.form-status.is-ok {
    border: 1px solid rgba(11, 122, 75, 0.3);
    background: rgba(11, 122, 75, 0.1);
    color: var(--green);
    font-weight: 600;
}

.form-status.is-error {
    border: 1px solid #f0b4b4;
    background: #fef2f2;
    color: #9b1c1c;
}

.form-status ul {
    margin: 0.5rem 0 0;
    padding-left: 1.25rem;
}

@media (min-width: 1024px) {
    .contact__grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* Footer */

.site-footer {
    border-top: 1px solid var(--line);
    background: var(--panel);
    padding: 4rem 0 2rem;
}

.site-footer__grid {
    display: grid;
    gap: 2.5rem;
}

.site-footer__brand img {
    height: 40px;
    width: auto;
    max-width: 180px;
    object-fit: contain;
}

.site-footer__brand p {
    margin: 1rem 0 0;
    max-width: 24rem;
    font-size: 0.875rem;
    color: var(--muted);
}

.site-footer h2 {
    margin: 0 0 1rem;
    font-family: var(--display);
    font-size: 0.875rem;
}

.site-footer ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.site-footer li {
    margin: 0 0 0.5rem;
}

.site-footer .nav-link {
    color: var(--muted);
    font-size: 0.875rem;
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--muted);
}

.footer-contact i {
    color: var(--green);
}

.site-footer__legal {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--line);
    font-size: 0.75rem;
    color: var(--muted);
}

.site-footer__legal-links {
    display: flex;
    gap: 1rem;
}

@media (min-width: 768px) {
    .site-footer__grid {
        grid-template-columns: 1fr 1fr;
    }

    .site-footer__legal {
        flex-direction: row;
        justify-content: space-between;
    }
}

@media (min-width: 1024px) {
    .site-footer__grid {
        grid-template-columns: 2fr 1fr 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}